Dispensing – With discharge assistant – Insertable cartridge or removable container
Reexamination Certificate
2007-07-24
2007-07-24
Jacyna, J. Casimer (Department: 3754)
Dispensing
With discharge assistant
Insertable cartridge or removable container
C222S153030, C222S153050, C222S153110, C222S402100, C222S402110
Reexamination Certificate
active
10505296
ABSTRACT:
A dispenser having a socket (42) for receiving a cartridge (40) of material to be dispensed. The dispenser has a plurality of pins (44) which engage in apertures (36) in the cartridge to enable dispensing of the material. The pins are retractable, upon insertion of the cartridge into the socket, from a retracted position generally adjacent to the wall of the socket to a deployed position in which they engage with the apertures.
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patent: 5425404 (1995-06-01), Dyer
patent: 5531359 (1996-07-01), Winner
patent: 5613625 (1997-03-01), Specht
patent: 6550887 (2003-04-01), Therien et al.
patent: 6929154 (2005-08-01), Grey et al.
patent: 2 368 098 (2002-04-01), None
GW Pharma Limited
Jacyna J. Casimer
Wolf Greenfield & Sacks P.C.
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